193993345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10399}}^1$

素因数の和:10465

約数の個数: 32

約数和(自身を含む): 293529600

約数和(自身を除く): 99536255

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3731, 10399, 18655, 51995, 72793, 135187, 363965, 426359, 675935, 946309, 2131795, 2984513, 4731545, 5542667, 14922565, 27713335, 38798669, 193993345]

約数ペア:

[(1, 193993345), (5, 38798669), (7, 27713335), (13, 14922565), (35, 5542667), (41, 4731545), (65, 2984513), (91, 2131795), (205, 946309), (287, 675935), (455, 426359), (533, 363965), (1435, 135187), (2665, 72793), (3731, 51995), (10399, 18655)]